* Geology: The Yucatán Peninsula is primarily made up of limestone, a porous rock that is easily dissolved by acidic water.
* Climate: The region experiences a tropical climate with high rainfall.
* Carbon Dioxide: Rainwater absorbs carbon dioxide from the atmosphere, becoming slightly acidic.
* Dissolution: This acidic rainwater seeps through the porous limestone, dissolving it over time and creating large underground cavities, or caverns.
Further Explanation:
* Cenotes: These are the most visible evidence of the underground caverns. When the roof of a cavern collapses, it creates a sinkhole, often filled with water. These sinkholes are called cenotes and are a unique feature of the Yucatán Peninsula.
* Underground River Systems: The interconnected caverns often form complex underground river systems.
The process of dissolving limestone and forming caverns is called karst topography. This is a common geological feature in areas with limestone bedrock and high rainfall.